A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6150-01-559-7009
NSN 5965-00-913-9545
NSN 6220-00-689-8114
NSN 5905-00-809-7670
NSN 5945-01-379-7476
NSN 5930-00-540-0900
NSN 5950-00-433-8914
NSN 6150-00-595-6931
NSN 5996-01-322-0021
NSN 5920-00-291-1379
NSN 6620-01-571-7727
NSN 6610-00-844-4871